{eval $oparr=array('updatecache','database','cron','systemupgrade' );}
{eval $leftmenu=array();}
{eval foreach($oparr as $key => $value){}
{eval $leftmenu[$value]=array('title'=>lang($value),'active'=>'');}
	{eval if($value==$op) $leftmenu[$value]['active']='class="active"';}
{eval }}

<ul class="nav-stacked">
   	<!--{loop $leftmenu $key $value}-->
        <li $value[active]><a hidefocus="true" href="{MOD_URL}&op=$key">$value[title]</a></li>
    <!--{/loop}--> 
</ul>